MethodsUse purely physical process flow and spectrophotometry to introduce the method of which extracted the flavanone from the gingers,and check the flavanone which extracted from the Lotus rhizome.

• 方法采用纯物理的工艺流程过程和紫外线分光光度法从生姜中提取黄酮类物质,对所提取的黄酮类物质进行验证。